<!--
 * @Author: 孙大大
 * @Date: 2022-04-13 17:00:47
 * @LastEditTime: 2022-04-13 17:00:51
 * @FilePath: \hmmm-xdy\src\views\login\index.vue
-->
<template>
  <div class="login-container">
    <img
      class="bgi"
      src="	http://122.51.249.55:7001/public/img/logingBg.989212c0.png"
    />
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title" style="display: flex">
          <span style="margin-right: 10px"><img src="@/assets/logo.png" /></span
          ><span style="margin-right: 15px">黑马面面</span> 用户登录
        </h3>
      </div>

      <el-form-item prop="username" style="background: #fff">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
          class="input-container"
        />
      </el-form-item>

      <el-form-item prop="password" style="background: #fff">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >Login</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px">username: admin</span>
        <span> password: any</span>
      </div>
    </el-form>
  </div>
</template>

<script>
// import md5 from "js-md5";
import { sha256 } from "js-sha256";
// import { message } from "element-ui";
export default {
  name: "Login",
  data() {
    /**
     * 邮箱验证
     */
    const isEmail = (rule, value, callback) => {
      if (!value) {
        callback(new Error(rule.text ? rule.text : "请输入邮箱"));
      } else {
        const reg = /^(\w-*\.*)+@(\w-?)+(\.\w{2,})+$/;
        if (reg.test(value)) {
          callback();
        } else {
          callback("请输入正确的邮箱");
        }
      }
    };
    return {
      loginForm: {
        username: "root@admin.com",
        password:
          // "8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92",
          "123456",
      },
      loginRules: {
        username: [
          { required: true, message: "用户名不能为空", trigger: "blur" },
          { trigger: "blur", validator: isEmail },
        ],
        password: [{ required: true, trigger: "blur" }],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  created() {},
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      try {
        this.$refs.loginForm.validate((valid) => {
          if (valid) {
            this.loading = true;
            this.$store
              .dispatch("user/login", {
                username: this.loginForm.username,
                password: sha256(this.loginForm.password),
              })
              .then(() => {
                this.$router.push({ path: this.redirect || "/" });
                this.loading = false;
              })
              .catch(() => {
                // console.log("登录失败");
                this.$message.error("账户名或者密码错误！");
                this.loading = false;
              });
          }
        });
      } catch (error) {
        console.log(error);
        this.$message.error("账号或者密码错误！");
      }
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #fff;
$light_gray: #000;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  background-image: url(http://122.51.249.55:7001/public/img/bg.2f46505a.jpg);
  position: relative;
  .bgi {
    position: absolute;
    right: 0px;
    top: 220px;
  }

  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #fff;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    margin-top: 169px;
    margin-left: 273px;
    width: 520px;
    max-width: 100%;
    padding: 0px 35px 0;
    overflow: hidden;
    background-color: #f5f5f5;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;
    display: flex;
    justify-content: start;

    .title {
      font-size: 22px;
      // margin: 0px auto 40px auto;
      font-weight: 400;
      text-align: center;
      color: #000;
    }

    input {
      background-color: #fff;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
